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Posted By: Saranya       Member Level: Diamond       Posted Date: 22 May 2008

2007 Annamalai University Diploma Energy Engineering NEW ENERGY SOURCES Question paper



Course: Diploma Energy Engineering   University: Annamalai University




Register Number: 5370

Name of the Candidate:

DIPLOMA EXAMINATION, 2007

(ENERGY ENGINEERING)

(PAPER-I)

110. NEW ENERGY SOURCES

Dec] [Time : 3 Hours

Maximum : 100 Marks

Answer FIVE Questions
All questions carry equal marks


1. a) Explain the details of an instrument, which is used to measure the global radiation?

b) What is pyrheliometer? What are different types?

2. a) Explain different components and the functions of solar water heater with sketch?

b) Explain different type of concentrating solar collector with suitable sketches?

3. a) With suitable sketch, explain box type solar cooker?

b) Explain construction details of community solar cooker and different foods to be cooked?

4. a) Explain working of solar cells, types, its efficiency and its applications?

b) Explain latent heat storage arrangement and discuss phase change material with its melting point and heat of fusion?

5. a) Explain main components involved in a solar photovoltaic water pumping system?

b) Explain different zones of solar pond with suitable sketch?

6. a) Explain various types of wind machine rotors?

b) Explain oscillating water column wave energy conversion system?

7. a) How geothermal energy is classified? Explained geo-pressurized system with suitable sketches?

b) Explain various reactions involved in Biomass gasifier?

8. a) Show the schematic diagram of combined solar space heating and cooling system and explain?

b) Explain working of a biogas plant with suitable sketch?






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